CN105822895B - A kind of pressed gas filing gun - Google Patents
A kind of pressed gas filing gun Download PDFInfo
- Publication number
- CN105822895B CN105822895B CN201610305179.0A CN201610305179A CN105822895B CN 105822895 B CN105822895 B CN 105822895B CN 201610305179 A CN201610305179 A CN 201610305179A CN 105822895 B CN105822895 B CN 105822895B
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- China
- Prior art keywords
- snorkel
- electromagnet
- hook
- filing gun
- rod
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/02—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with liquefied gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/04—Methods for emptying or filling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/03—Control means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of pressed gas filing guns, including vent rod, hook, electromagnet, reader and connecting flange；Vent rod includes snorkel, vent rod switching mechanism and ventilation rod port；Electromagnet sleeve is on the snorkel of vent rod or magnet spool is sleeved on and is made on the snorkel with permeability magnetic material；Hook eave tile portion is opposite with ventilation rod port, and hook leading inside is directly or indirectly in axial sliding connection with the electromagnet along snorkel；Reader is arranged on filing gun, and guaranteeing filing gun, reader and valve identity chip are adjoining when being in inflated condition or contact；Electromagnet core includes core ends being arranged in, around the circular groove of ventilation rod port, and the internal diameter of circular groove is adapted with the outer diameter of valve air inlet.Circular groove is arranged in electromagnet core front end in the present invention, realizes the purpose for reducing filing gun volume, weight and cost, improving functional reliability.
Description
Technical field
The present invention relates to a kind of pressed gas for filling compressed gas (such as liquefied gas) into pressure vessel to fill
Rifle.
Background technique
For to cylinder for liquefied gas using manage, prevent using waste and old steel cylinder, guarantee fixed point fill, ensures user using pacify
Full needs occur preventing filling liquefied gas cylinder valve.The anti-valve that fills is filled using opening-prevention structure using common gas
Dress rifle can not open the anti-opening-prevention structure for filling valve, so that reaching prevents from filling, pinpoints managing liquefied gas cylinder
Purpose.
In order to fill cylinder for liquefied gas to anti-and be inflated, there is intelligent filing gun.Patent No.
201020189057.8 Chinese patent discloses a kind of " liquefied gas inflation gun ", as shown in Figure 1, the charge gun includes gun body
101, hook 102, air inflation nozzle 103, control box 201, electromagnet 202 and permanent magnet 203, control box 201 are arranged in hook 102
On, permanent magnet 203 and electromagnet 202 are set gradually in the gun body 101 after 103 port of air inflation nozzle.Controlling box 201 includes reading
Modulus block, judgment module and control module, read module, judgment module and control module are for reading steel cylinder information and data
Library data multilevel iudge steel cylinder identity decides whether to control filing gun electromagnet action according to judging result to open cylinder valve
Closure member.
Above-mentioned existing intelligent filing gun has following defects that as shown in Figure 1, permanent magnet 203 and electromagnet 202 are arranged
After 103 port of air inflation nozzle, there are a distances with 103 port of air inflation nozzle, and the spool of liquefied gas cylinder valve is located at valve
In the vertical centerline of door, away from valve air inlet there is also a distance, this make permanent magnet 203 and electromagnet 202 near
The distance between the front end of cylinder valve spool and valve spool of valve are larger, since magnet magnetic force is in quickly to decline with the increase of distance
Subtract trend, the increase of the distance between magnet and spool must provide the magnet that require charge gun to bigger magnetic force and just be able to satisfy operation
The requirement of valve closure movement, so that the magnet volume of charge gun increases, charge gun volume and weight increases, and manufacturing cost increases
Add.
Summary of the invention
The technical problem to be solved in the present invention is that providing a kind of pressed gas filing gun, existing liquefied gas is overcome to inflate
The defects of volume existing for rifle is big, weight is big, and manufacturing cost is high.
The technical solution adopted by the present invention to solve the technical problems is: constructing a kind of pressed gas filing gun, including logical
Gas bar, hook, electromagnet, reader and connecting flange；
The vent rod includes snorkel, vent rod switching mechanism and cooperates with the container valve air inlet of pressed gas logical
Gas rod port；The vent rod direct or indirect connection is on the connecting flange；
The electromagnet sleeve is on the snorkel of the vent rod or the magnet spool is sleeved on and is made of permeability magnetic material
On the snorkel；
The eave tile portion of the hook and the ventilation rod port of the vent rod are opposite, and hook leading inside is directly or indirectly and institute
Electromagnet is stated to be in axial sliding connection along the snorkel；
The reader is arranged on the filing gun, and guarantees the reader and valve when the filing gun is in inflated condition
Identity chip is adjoining or contacts；
It is characterized in that, the iron core of the electromagnet includes that the core ends, the circle around the ventilation rod port are arranged in
The internal diameter of connected in star, the circular groove is adapted with the outer diameter of valve air inlet.
In a kind of pressed gas filing gun of the invention, including hook locking device and elastic mechanism；
The elastic mechanism is in the eave tile portion that the ventilation rod axis is arranged on the vent rod or is arranged in the hook；
The hook locking device is connect with the connecting flange and hook rear end respectively, is cooperated in filing gun and container valve
When, the hook locking device is locked, container valve is oppressed by hook eave tile portion and the elastic mechanism, makes container valve
Air inlet and the ventilation rod port are fitted close.
In a kind of pressed gas filing gun of the invention, the iron core sleeve of the electromagnet is on the outside of the snorkel；
The ventilation rod port is arranged in the snorkel front end.
In a kind of pressed gas filing gun of the invention, the snorkel is made of permeability magnetic material, which makees
For the iron core of the electromagnet；The ventilation rod port is arranged in the circular groove of the iron core and is connected to the circle of the iron core
On connected in star bottom surface.
In a kind of pressed gas filing gun of the invention, the length of the depth of the circular groove and the valve air inlet
Degree is adapted；The lower part of electromagnet circular groove port includes the protrusion extended along the ventilation tube axis direction.
In a kind of pressed gas filing gun of the invention, including display device, the display device are mounted on the filing gun
It convenient for the position of observation, and is electrically connected with the control circuit of the filing gun, to show that the filing gun reads and judges cylinder valve
The state of identity.
In a kind of pressed gas filing gun of the invention, the electromagnet includes metal shell, which includes
Along electromagnet shaft to or the circumferential radiating groove that is arranged.
In a kind of pressed gas filing gun of the invention, the reader is mounted on the hook leading inside, and with
The electromagnet is in axial sliding connection along the snorkel；
Or the reader is mounted on the hook and hooks inner portion, the hook leading inside and the electromagnet are along institute
Snorkel is stated to be in axial sliding connection；
Or the reader is mounted on the filing gun, and the reader is located at when the filing gun is in inflated condition
Container valve top and the neighbouring container valve handle upper surface；The hook leading inside and the electromagnet are along the ventilation
Pipe is in axial sliding connection.
In a kind of pressed gas filing gun of the invention, the elastic mechanism setting hooks inner portion in the hook,
The elastic mechanism is extension spring mechanism or compression spring mechanism or elastic rubber or cylinder or air spring；The vent rod
It is connected on the connecting flange；
Or the elastic mechanism includes compression spring and locating flange, the ventilation pipe outer wall includes the limit of the compression spring
Position step, which is sleeved on the snorkel, end face is bonded with the connecting flange end face and with the connecting flange
It is connected and fixed；The compression spring is sleeved on the snorkel, positioned at the limited step and the locating flange of the snorkel
Positioning end between；The snorkel by with its match merges be located at the locating flange after stop nut guarantee described in by
Pressing spring is in pressured state, and the ventilation rod port is located at position to be filled.
Implement a kind of pressed gas filing gun of the invention, compared with the prior art, the beneficial effect is that:
1. the circular groove around ventilation rod port is arranged in electromagnet core front end, make valve air inlet and ventilation rod end
It is inserted into the circular groove when mouth cooperation, reduces electromagnet front end face at a distance from valve spool of valve, so that filing gun uses
The electromagnet of smaller size smaller can both meet the purpose of operation valve closure movement, reduce filing gun volume and weight, and reduction is filled
Rifle manufacturing cost is filled, and improves the functional reliability of filing gun；
2. manufacturing ventilation rod bush using permeability magnetic material, and the iron core of electromagnet is served as with the ventilation rod bush, it can be into one
Step reduces filing gun volume and weight, reduces filing gun manufacturing cost.
3. can be used for filling for cylinder for liquefied gas or the pressed gas of other gas pressure steel cylinders.
Detailed description of the invention
Fig. 1 is the main view of existing liquefied gas inflation gun.
Fig. 2 is a kind of perspective view of embodiment of pressed gas filing gun of the present invention.
Fig. 3 is the perspective view of another angle of pressed gas filing gun of the present invention.
Fig. 4 is the three-dimensional cutaway view of pressed gas filing gun Fig. 1 embodiment of the present invention.
Fig. 5 is the top view of pressed gas filing gun Fig. 1 embodiment of the present invention.
Fig. 6 is the main view of pressed gas filing gun Fig. 1 embodiment of the present invention.
Fig. 7 is the cross-sectional view of pressed gas filing gun Fig. 1 embodiment of the present invention.
Fig. 8 is the use state main view of pressed gas filing gun of the present invention.
Fig. 9 is the three-dimensional cutaway view of pressed gas filing gun another kind embodiment of the present invention.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figures 2 to 7, pressed gas filing gun 100 of the invention include vent rod 50, hook 10, electromagnet 30,
Reader 20, hook locking device 40, elastic mechanism and connecting flange 70.
Vent rod 50 includes snorkel 53, vent rod switching mechanism 52 and cooperates with the container valve air inlet of pressed gas
Ventilation rod port 51.50 direct or indirect connection of vent rod is on connecting flange.
Electromagnet 30 is sleeved on the snorkel 53 of vent rod 50 and connect with connecting flange 70.In other embodiments,
Electromagnet 30 can not be connect with connecting flange 70, also can be realized the object of the invention.
The iron core 31 of electromagnet 30 is sleeved on 53 outside of snorkel, and coil 32 is located at 31 periphery of iron core, rod port 51 of ventilating
The front end of snorkel 53 is set.Iron core 31 includes that the core ends, the circular groove around the ventilation rod port 51 are arranged in
311, the internal diameter of the circular groove 311 is adapted with the outer diameter of 200 air inlet of valve, and 200 air inlet of valve is made to can be inserted into the circle
In connected in star 311.
The depth of circular groove 311 is adapted with the length of valve air inlet, in this way, 200 air inlet of valve can be use up
It is possibly inserted into the circular groove 311, minimizes the distance between end face and valve spool of valve of electromagnet 30, improve
Electromagnetic force of the electromagnet to spool closure member.Certainly, in other embodiments, the depth of circular groove 311 is greater than or small
In the length of valve air inlet, the realization of the object of the invention is not influenced.
In order to allow the iron core 31 of electromagnet 30 closer to valve spool of valve, electromagnet 30 is improved to the active force of valve spool of valve,
The protrusion 312 that lower part setting in the circular groove port of electromagnet 30 extends along ventilation tube axis direction.Certainly, in other realities
It applies in example, the iron core 31 of electromagnet 30 is not provided with protrusion 312, does not influence the realization of the object of the invention.
It in the present embodiment, is the heat-sinking capability for improving electromagnet, metal shell 33, the metal shell is arranged in electromagnet 30
33 include circumferentially arranged radiating groove.In other embodiments, metal shell 33 can also radiate along electromagnet shaft to setting
Slot.Certainly, it is not provided with the metal shell of heat dissipation, does not influence the realization of the object of the invention.
As shown in figure 9, in another embodiment, the snorkel 53 of vent rod 50 is made of permeability magnetic material, this is led to
Iron core of the tracheae 53 as electromagnet 30, coil 32 are harassed and disturbed on the iron core snorkel 53, and ventilation rod port 51 is arranged in iron core
Circular groove 511 in and be connected on 511 bottom surface of circular groove of the iron core.The structure can further decrease the body of filing gun
Long-pending and weight.
The eave tile portion (i.e. the front bending part of hook 10) of hook 10 and the ventilation rod port 51 of vent rod 50 are opposite.
In the present embodiment, reader 20 is mounted on to the leading inside of hook 10, hook 10 passes through reader 20 and electricity
Magnet 30 is in axial sliding connection along snorkel.In other embodiments, reader 20 can be arranged in the eave tile portion of hook 10
Inside, at this point, the leading inside of hook 10 and electromagnet 30 are in axial sliding connection along snorkel；Reader 20 can also be pacified
In the other structures of filing gun 100 (on such as electromagnet, on hook), and when guaranteeing that filing gun 100 is in inflated condition
The reader 20 is located at handle upper surface (the identity core of valve at this time on 200 top of container valve and the neighbouring container valve 200
Piece is arranged in valve handle upper surface), the leading inside of hook 10 and electromagnet 30 are in axial sliding connection along snorkel.
As shown in Fig. 4, Fig. 7, in the present embodiment, elastic mechanism includes compression spring 531 and locating flange 532.Logical
The limited step of the compression spring 531 is set on 53 outer wall of tracheae, which is sleeved on snorkel 53, positioning mode
The end face of orchid 532 is bonded with the end face of connecting flange 70 and is connected and fixed with the connecting flange 70.Bolt can be used in connection type
533 connections can also be linked together locating flange 532 and connecting flange 70 using buckle.Compression spring 531 is sleeved on logical
On tracheae 53, and it is located between the limited step of snorkel 53 and the positioning end of locating flange 532.Snorkel 53 with it by matching
Merge the stop nut 534 after being located at locating flange 532 and guarantee that compression spring 531 is in pressured state, at this point, ventilation rod end
Mouth 51 is located at filing gun position to be filled.
In other embodiments, elastic mechanism can be arranged in the hook inner portion of hook 10.At this point, elastic mechanism can
Using including but not limited to extension spring mechanism, compression spring mechanism, elastic rubber, cylinder or air spring etc..Tension bullet
Spring mechanism, compression spring mechanism use common structure, when filing gun is filled, by structure make spring be in tension or by
Pressure condition generates elastic force, and ventilation rod port 51 and the cooperation of valve air inlet are close when guarantee fills.Using above-mentioned elastic mechanism
When, vent rod 50 is directly connected to fix with connecting flange.
Hook locking device 40 is connect with the rear end of connecting flange 70 and hook 10 respectively.In filing gun 100 and valve 200
When cooperation (as shown in Figure 8), valve 200 is oppressed by 10 eave tile portion of hook and elastic mechanism, make the air inlet of valve 200 and is led to
Gas rod port 51 is fitted close.
In other embodiments, it can be not provided with elastic mechanism and hook locking device 40, guaranteed for example, manually holding
The filled state of filing gun, also can be realized the object of the invention.
In other embodiments, elastic mechanism and hook locking device can be replaced using other structures, for example, using dividing
The ventilation rod port 51 of vent rod 50 is pressed on valve by cylinder by the cylinder not connecting with vent rod 50 and connecting flange 70
On 200 air inlet.
In use, the output end of reader 20 connects control centre, the information that reader 20 reads valve chip is transferred to
Control centre, data return to control instruction after control centre is handled, to filing gun.When valve identity meets, then control instruction
Electromagnet energization movement is controlled, when valve status incongruence, then control instruction controls electromagnet no power or exports without control instruction,
Electromagnet is failure to actuate.
Filing gun judges the detection shape of cylinder valve identity for operator to the testing result of valve identity in order to facilitate observation of
Display device (not shown) can be set in state, and display device is mounted on the filing gun convenient for position (such as hook of observation
On upper, electromagnet or on connecting flange etc.), and display device is electrically connected with the control circuit of filing gun, control circuit according to
To the testing result of valve identity, the switch on and off state of display device is controlled.Display lamp, display screen can be used in display device
Deng.
In the present embodiment, reader 20 is connect with hook front end, and when guaranteeing that filing gun 100 is in inflated condition, is read
It reads device 20 and the identity chip of valve 200 is adjoining.In other embodiments, reader 20 can be arranged in the hook of hook 10
Inner portion, when filing gun 100 is in inflated condition, reader 20 is in contact or neighbouring with the identity chip of valve 200.
For convenience of operation, the handle 60 being connected from rear side with connecting flange 70 is set.In other embodiments, it is not provided with
Handle 60 does not influence the realization of the object of the invention.
Claims (10)
1. a kind of pressed gas filing gun, including vent rod, hook, electromagnet, reader and connecting flange；
The vent rod includes snorkel, vent rod switching mechanism and the vent rod with the container valve air inlet cooperation of pressed gas
Port；The vent rod direct or indirect connection is on the connecting flange；
The electromagnet sleeve on the snorkel of the vent rod or the magnet spool be sleeved on be made of permeability magnetic material it is described
On snorkel；
The eave tile portion of the hook and the ventilation rod port of the vent rod are opposite, hook leading inside directly or indirectly with the electricity
Magnet is in axial sliding connection along the snorkel；
The reader is arranged on the filing gun, and guarantees the identity of the reader and valve when the filing gun is in inflated condition
Chip by chip is close or contacts；
It is characterized in that, the iron core of the electromagnet includes the core ends being arranged in, around the round recessed of the ventilation rod port
The internal diameter of slot, the circular groove is adapted with the outer diameter of valve air inlet.
2. pressed gas filing gun as described in claim 1, which is characterized in that including hook locking device and elastic mechanism；
The elastic mechanism is in the eave tile portion that the ventilation rod axis is arranged on the vent rod or is arranged in the hook；
The hook locking device is connect with the connecting flange and hook rear end respectively, when filing gun and container valve cooperate,
Lock the hook locking device, container valve oppressed by hook eave tile portion and the elastic mechanism, make container valve into
Port and the ventilation rod port are fitted close.
3. pressed gas filing gun as claimed in claim 2, which is characterized in that the iron core sleeve of the electromagnet is mounted in described logical
On the outside of tracheae；The ventilation rod port is arranged in the snorkel front end.
4. pressed gas filing gun as claimed in claim 2, which is characterized in that the snorkel is made of permeability magnetic material,
Iron core of the snorkel as the electromagnet；The ventilation rod port is arranged in the circular groove of the iron core and is connected to
On the circular groove bottom surface of the iron core.
5. pressed gas filing gun as claimed in claim 2, which is characterized in that the depth of the circular groove and the valve
The length of air inlet is adapted；The lower part of electromagnet circular groove port includes extending along the ventilation tube axis direction
Protrusion.
6. pressed gas filing gun as claimed in claim 2, which is characterized in that including display device, display device installation
It in the filing gun convenient for the position of observation, and is electrically connected with the control circuit of the filing gun, to show that the filing gun reads and sentences
The state of disconnected cylinder valve identity.
7. pressed gas filing gun as claimed in claim 2, which is characterized in that the electromagnet includes metal shell, the gold
Belong to shell include along electromagnet shaft to or the circumferential radiating groove that is arranged.
8. the pressed gas filing gun as described in one of claim 2 to 7, which is characterized in that the reader is mounted on described
Hook leading inside, and be in axial sliding connection with the electromagnet along the snorkel；
Or the reader is mounted on the hook and hooks inner portion, the hook leading inside and the electromagnet along described logical
Tracheae is in axial sliding connection；
Or the reader is mounted on the filing gun, and the reader is located at container when the filing gun is in inflated condition
Valve top and the neighbouring container valve handle upper surface；The hook leading inside and the electromagnet are along the snorkel axis
To being slidably connected.
9. the pressed gas filing gun as described in one of claim 2 to 7, which is characterized in that the elastic mechanism is arranged in institute
It states hook and hooks inner portion, the elastic mechanism is extension spring mechanism or compression spring mechanism or elastic rubber or cylinder or sky
Gas spring；The vent rod is connected on the connecting flange；
Or the elastic mechanism includes compression spring and locating flange, the ventilation pipe outer wall includes the limiting stand of the compression spring
Rank, which is sleeved on the snorkel, end face is bonded with the connecting flange end face and connect with the connecting flange
It is fixed；The compression spring is sleeved on the snorkel, positioned at the limited step of the snorkel and determining for the locating flange
Between the end of position；The snorkel guarantees the compression bullet by matching the stop nut merged after being located at the locating flange with it
Spring is in pressured state, and the ventilation rod port is located at position to be filled.
10. pressed gas filing gun as claimed in claim 8, which is characterized in that the elastic mechanism is arranged in the hook
Inner portion is hooked, the elastic mechanism is extension spring mechanism or compression spring mechanism or elastic rubber or cylinder or air bullet
Spring；The vent rod is connected on the connecting flange；
Or the elastic mechanism includes compression spring and locating flange, the ventilation pipe outer wall includes the limiting stand of the compression spring
Rank, which is sleeved on the snorkel, end face is bonded with the connecting flange end face and connect with the connecting flange
It is fixed；The compression spring is sleeved on the snorkel, positioned at the limited step of the snorkel and determining for the locating flange
Between the end of position；The snorkel guarantees the compression bullet by matching the stop nut merged after being located at the locating flange with it
Spring is in pressured state, and the ventilation rod port is located at position to be filled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610305179.0A CN105822895B (en) | 2016-05-09 | 2016-05-09 | A kind of pressed gas filing gun |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610305179.0A CN105822895B (en) | 2016-05-09 | 2016-05-09 | A kind of pressed gas filing gun |
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| CN105822895A CN105822895A (en) | 2016-08-03 |
| CN105822895B true CN105822895B (en) | 2019-07-12 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838609B (en) * | 2017-03-21 | 2023-05-09 | 深圳安博智控科技有限公司 | Liquefied gas intelligent filling gun |
| CN113803634A (en) * | 2020-06-17 | 2021-12-17 | 多立恒（北京）能源技术股份公司 | Inner-cooling air-cooling inflation gun |
| CN113803631A (en) * | 2020-06-17 | 2021-12-17 | 多立恒（北京）能源技术股份公司 | Inner-cooling type oil-cooling inflation gun |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5535730A (en) * | 1993-04-30 | 1996-07-16 | Earth Resources Corporation | Apparatus and methods for removing hazardous contents from compressed gas cylinders |
| CN2439332Y (en) * | 2000-09-12 | 2001-07-18 | 谭锦镛 | Combustable gas feeding gun |
| WO2011013932A2 (en) * | 2009-07-26 | 2011-02-03 | Lim Tae Yong | High pressure air plugger |
| CN204099892U (en) * | 2014-07-31 | 2015-01-14 | 多立恒（北京）能源技术有限公司 | A kind of liquefied gas inflation gun |
| CN205065283U (en) * | 2015-07-27 | 2016-03-02 | 成都安迪生测量有限公司 | Liquid feeding rifle |
| CN205137055U (en) * | 2015-10-21 | 2016-04-06 | 多立恒（北京）能源技术有限公司 | Liquefied gas inflation gun |
| CN205678424U (en) * | 2016-05-09 | 2016-11-09 | 廖宜利 | A kind of pressed gas filing gun |
-
2016
- 2016-05-09 CN CN201610305179.0A patent/CN105822895B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5535730A (en) * | 1993-04-30 | 1996-07-16 | Earth Resources Corporation | Apparatus and methods for removing hazardous contents from compressed gas cylinders |
| CN2439332Y (en) * | 2000-09-12 | 2001-07-18 | 谭锦镛 | Combustable gas feeding gun |
| WO2011013932A2 (en) * | 2009-07-26 | 2011-02-03 | Lim Tae Yong | High pressure air plugger |
| CN204099892U (en) * | 2014-07-31 | 2015-01-14 | 多立恒（北京）能源技术有限公司 | A kind of liquefied gas inflation gun |
| CN205065283U (en) * | 2015-07-27 | 2016-03-02 | 成都安迪生测量有限公司 | Liquid feeding rifle |
| CN205137055U (en) * | 2015-10-21 | 2016-04-06 | 多立恒（北京）能源技术有限公司 | Liquefied gas inflation gun |
| CN205678424U (en) * | 2016-05-09 | 2016-11-09 | 廖宜利 | A kind of pressed gas filing gun |
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| CN105822895A (en) | 2016-08-03 |
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